On the heavens

MLA

Aristoteles, and William Keith Chambers Guthrie. On the Heavens. Repr. London: Heinemann, 1971.

APA

Aristoteles, A., & Guthrie, W. Keith Chambers. (1971). On the heavens. Repr. London: Heinemann.

Chicago

Aristoteles. On the Heavens. Translated by William Keith Chambers Guthrie. Repr. London: Heinemann, 1971.